Lelee valvụbụ ịdabere na ntinye nke ọkara n'onwe ya ma na-emeghe ma na-emechi valvụ diski na-akpaghị aka, nke a na-eji egbochi mgbasa ozi na-asọba azụ valvụ, nke a makwaara dị ka valvụ nlele, valvụ otu ụzọ, valve countercurrent, na valve nrụgide azụ. Lelee valvụ bụ ụdị valvụ akpaka, ọrụ ya bụ isi bụ igbochi mgbasa ozi mgbasa ozi, gbochie mgbapụta na mbanye moto reverse, yana mwepụ nke akpa akpa.

Newsway Valve Company bụ ọkachamara emeputa nke wafer ego valvesna China. Anyịvalvụ nlele efere abụọna otu efere nlele valve dị na nkedo ígwè, ductile iron, igwe anaghị agba nchara, duplex steel, super duplex steel, aluminum bronze, na ndị ọzọ pụrụ iche alloy steels. Sizes si 1/2 "na 24", nrụgide CLASS 150 ka CLASS 2500LB, oche dị na NBR, EPDM, PTFE, STELLITE, alloy steel, wdg. Njikọ njedebe na Wafer, Lug na Flanged.

NEWSWAY VALVE COMPANY na-elele valves na-ebelata ihe ndị a na-eri, na-ebelata ụgwọ ọrụ mmepụta ihe na mfu ume n'oge a na-arụ ọrụ, nke na-enyere aka na nchekwa gburugburu ebe obibi na nchekwa ike. Na nzaghachi nye nkwado nke nchekwa ike na mbelata ikuku, ọ na-etolite n'ịkwalite nrụpụta ike ma na-enye ntụaka maka imepụta na njikwa injinia.